diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2019-03-04 04:10:00 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-03-07 14:50:23 +0300 |
| commit | 7c1b998d3483acf785c45035c0e14a62023f1edb (patch) | |
| tree | 79534305973c02ad687c2fd51c2b133446ad45c0 /drivers/net/wireless | |
| parent | b126c889743513543d007ac1c5c82b61ef003133 (diff) | |
| download | linux-7c1b998d3483acf785c45035c0e14a62023f1edb.tar.xz | |
mt76: fix return value check in mt76_wmac_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes: c8846e101502 ("mt76: add driver for MT7603E and MT7628/7688")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/soc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c index e13fea80d970..b920be1f5718 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c @@ -23,9 +23,9 @@ mt76_wmac_probe(struct platform_device *pdev) } mem_base = devm_ioremap_resource(&pdev->dev, res); - if (!mem_base) { + if (IS_ERR(mem_base)) { dev_err(&pdev->dev, "Failed to get memory resource\n"); - return -EINVAL; + return PTR_ERR(mem_base); } mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops, |